Year % of female population 1960 7.64509149785712 1961 7.60420237343162 1962 7.52534200313988 1963 7.40944843400414 1964 7.25586666113008 1965 7.0816265733713 1966 6.94941422611366 1967 6.8659164776829 1968 6.8005107674466 1969 6.75851662031065 1970 6.71989818672243 1971 6.64368739597171 1972 6.54069420972627 1973 6.4437554013106 1974 6.35177518254037 1975 6.26111239434548 1976 6.1757405936159 1977 6.11640501517362 1978 6.12187945720847 1979 6.18102079648024 1980 6.24851998535445 1981 6.3264485011259 1982 6.41278093129287 1983 6.47503629619304 1984 6.52069711541302 1985 6.5825992523053 1986 6.64153023716208 1987 6.67576579780639 1988 6.68596278897104 1989 6.67302866091313 1990 6.64414792298622 1991 6.59278463514111 1992 6.5163196352344 1993 6.42117306902345 1994 6.31020947411801 1995 6.19446139549388 1996 6.09448937447031 1997 6.0175489006662 1998 5.97098186603127 1999 5.97023373759188 2000 6.01098173208313 2001 6.08015916113294 2002 6.16237379097648 2003 6.24165022606587 2004 6.30746333125541 2005 6.35244546380949 2006 6.37309983983838 2007 6.36601968887647 2008 6.3238215460994 2009 6.25380324257318 2010 6.18279541506288 2011 6.11915965368457 2012 6.06789324931323 2013 6.04571429765064 2014 6.05709512063499 2015 6.08876407427299 2016 6.1420289613104 2017 6.2117515254082 2018 6.27601834167751 2019 6.33278882525982 2020 6.38579391504765 2021 6.43001065768755 2022 6.46436299424616 2023 6.49724340350928